What is the density of gold

Assignment Help Chemistry
Reference no: EM13156799

when a gold nugget with a mass of 521 g is added to 50.0 ml of water the water level rises to 77 ml what is the density of gold

Reference no: EM13156799

Questions Cloud

What is the volume of 455 ml of oxygen gas : What is the volume of 455 mL of oxygen gas at 67.0°C and 300. mm Hg if the conditions are adjusted to 890. mm Hg and 107°C? Assume the amount of gas is held constant.
What is the woman abo genotype and blood type : ABO Blood Type Problem. A woman is married for the second time. Her first husband was blood type A and her child by that marriage was type O. Her new husband is type B, and their child is type AB. What is the woman's ABO genotype and blood type?
What should the city do about these externalities : Dogs kept in a backyard and are barking constantantly are notorious in most city neighborhoods. Do these dogs pose a negative or positive externality? What (if anything) should the city do about these externalities?
What would be the effect on the u.s. dollar-euro : Does it appear as though this firm is pricing its automobiles optimally? Why or why not? What advice would you give this firm with regards to its pricing policy and what would be the effect on the U.S. dollar-euro
What is the density of gold : when a gold nugget with a mass of 521 g is added to 50.0 ml of water the water level rises to 77 ml what is the density of gold
Find test value for variance of business lunches : The amount of money spent on lunches. The variance of nine business dinners was $6.12 and the variance of 12 business lunches was $0.87. What is the test value?
Online learning : I have a research argument paper which talk about " Online learning", I agree the Online learning, I do not know how to write a strong and clear thesis statement and introduction.
Record as the cost of goods : Jag Co. purchased goods with a list price of $150,000, subject to trade discounts of 20% and 10% with no cash discounts allowable. How much should Jag Co. record as the cost of these goods?
Describe the classroom environments : How are the student grouped? What is on the walls, ceiling, etc.? What equipment is available? Other elements?  The environment in the classroom I observed in is different than I had observed at before.

Reviews

Write a Review

Chemistry Questions & Answers

  How much heat is required to vaporize liquid ethanol

How much heat is required to vaporize 353 g of liquid ethanol at its boiling point? ΔHvap = 38.6 kJ/mol.

  How many grams of sodium phosphate are required

How many grams of sodium phosphate Na3PO4(163.9 g/mol) are contained in 205. mL of a sodium phosphate solution that is 0.194 M in sodium ion Na+?

  Explain undergoes decay by positron emission

The isotope 172Ta undergoes decay by positron emission. After 2 hours , 1/6 of the initial amount of 172Ta remains undecayed. The half- life of the isotope is

  What is the mass (in grams) of the sample

You have 493 mL of chlorine trifluoride gas at 699mmHg and 45 degrees Celsius. What is the mass (in grams) of the sample.

  What is the length of the box

an electron is confined to a one dimensional box of length l it falls from the second energy level to the ground state and releases a photon with a wavelength of 322 nm. what is the length of the box

  How much iodine will remain after 7.68s

Molecular iodine, I2 (g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s-1. If you start with 5.2x10^-2 M I2 at this temp.

  How many grams of nh4cl must be added

How many grams of NH4Cl must be added to 424 mL of a 0.69 M solution of NH3 to prepare a pH = 9.00 buffer.

  Calculate the molarity of a solution

Calculate the molarity of a solution made by dissolving 0.0715 mol Na2SO4 in enough water to form exactly 550. mL of solution

  Define what you would observe after elution

Discuss what you would observe after elution and visualization of a TLC plate having made the following mistakes in carrying out the anaylsis.

  Explain mercury forms a diatomic cation

Common oxidation states of mercury are 1 and 2. In the 1 oxidation state, mercury forms a diatomic cation. In the 2 oxidation state, mercury is a typical monatomic cation.

  Why eh&s and fs professionals avoid inhaling smoke

Why should EH&S and FS professionals avoid inhaling the smoke produced when tar paper and roofing shingles smolder and burn?

  How much heat is evolved

How much heat is evolved when 1259 g of water condenses to a liquid at 100°C? ΔHcond = -40.7 kJ/mol.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd